…… no …… without + N
    結(jié)構(gòu)︰…never／not／no…＋without＋名詞／動(dòng)名詞
    說(shuō)明︰此句型意為“每…必然…；沒(méi)有…就沒(méi)有…”。這是雙重<否定句>.有時(shí)譯成“沒(méi)有…而不…”：“每一次…都…”。
    I cannot see this picture without thinking of my father.看到這幅畫使我不能不想起我父親。
    I never see him without feeling like crying. 我每次見到他就想哭。
    He never helps me without trying to take advantage of me. 他每次幫我都想占我便宜。
    He never visits me without asking about our old friends.
    他每次來(lái)訪必然問(wèn)起我們昔日的朋友。
    The president of their company never makes a promise without intending to keep it.
    他們公司的董事長(zhǎng)每次許諾必然會(huì)遵守諾言。
    He never went to the bookstore without buying some books.
    他沒(méi)有一次到書店而不買一些書。
    They never met without smiling at each other. 他們每一次相遇都彼此微笑。
    I never speak English without making mistakes. 我沒(méi)有一次說(shuō)英語(yǔ)而不犯錯(cuò)的。
    Nothing great was ever achieved without enthusiasm.
    沒(méi)有一件偉大的事情可以達(dá)成而沒(méi)有熱誠(chéng)。
    No gains without pains. 不勞則無(wú)獲。
    No one can succeed without working hard. 沒(méi)有人能夠成功而不努力。
    No one can live without breathing. 沒(méi)有一個(gè)人可以不呼吸而生存。
    No prisoner escaped from the prison without being seen.
    沒(méi)有一個(gè)囚犯逃離這個(gè)監(jiān)獄而不被看到。
    never …… but ……
    結(jié)構(gòu)︰never…＋but＋主詞＋動(dòng)詞
    說(shuō)明︰此句型意為“每…必然…”。but 在此是<連接詞>，引導(dǎo)<副詞子句>.本句構(gòu)的 but 相當(dāng)于 if…not…。
    It never rains but it pours. 一下雨就傾盆而降——禍不單行。
    I never look at the stars but I think how little I am.我每次看星星必然會(huì)想自己是多么渺小。
    She never reads a book but she goes to sleep. 她一看書就想睡覺。
    He never goes on a vacation but he takes his pet dog. 他每次度假都會(huì)帶他的狗去。
    I never see him but I am happy. 我看到他就高興。
    He never goes out but he drops in at that bookstore.
    他每次外出都會(huì)順道去那家書店待一會(huì)兒。
    I never fail to + V ……
    結(jié)構(gòu)︰主詞＋never fail to＋原形動(dòng)詞
    說(shuō)明︰此句型意為“必定會(huì)…；一定會(huì)…”。fail 因包含“失敗”的否定意義，故也屬雙重否定。
    She never fails to write to her parents every month. 她每個(gè)月一定寫信給她的父母親。
    He never failed to send the ambassador a report each week. 他每個(gè)禮拜必送報(bào)告給大使。
    A good teacher never fails to try his best to answer his students.
    一個(gè)好老師總是盡力為學(xué)生解答。
    He is eloquent and humorous as well. What he says never fails to please us.
    他口才好又幽默，他所說(shuō)的一定能使我們高興。
    I cannot but + V ……
    結(jié)構(gòu)︰主詞＋cannot＋but／choose but／help but＋原形動(dòng)詞
    說(shuō)明︰此句型意為“不得不…”。but 后只能跟原形<動(dòng)詞>.
    I cannot but admire his wise plan. 我不得不贊美他的計(jì)劃。
    They cannot （choose） but admit that our requirement is reasonable.
    他們不得不承認(rèn)我們的要求是合理的。
    I could not （help） but laugh. 我不禁笑出來(lái)。
    It is not uncommon for ……
    結(jié)構(gòu)︰It is not uncommon for＋名詞＋to-不定詞…
    說(shuō)明︰此句型意為“…并非不常見”。not uncommon 是雙重否定，表肯定。it 是虛<主詞>.
    It is not uncommon for parents to put a newborn in a separate room.
    父母把新生兒放在分隔的房間并非不常見。
    It is not uncommon for women to smoke in public. 婦女在大眾面前抽煙并非不常見。
    It is not uncommon for people to jaywalk. 人們?nèi)我獯┰今R路并非不常見。
    I am anything but ……
    結(jié)構(gòu)︰主詞＋be 動(dòng)詞＋anything but＋名詞／形容詞…
    說(shuō)明︰此句型意為“絕非…”。等于 far from.后面跟<名詞>或<形容詞>做 be <動(dòng)詞>的<補(bǔ)語(yǔ)>.
    He is anything but a scholar. 他絕非學(xué)者。
    He is anything but diligent. 他一點(diǎn)也不勤奮。
    The man was anything but rich. 這人絕不是個(gè)富翁。
    He was anything but a hero. 他絕不是一個(gè)英雄。
    It is anything but complete. 這并未完成。
    Climbing Mt. Everest is anything but a pleasure trip. 登圣母峰絕不是一次輕松的旅途。
    His visit to Paris was anything but a success. 他的巴黎之行根本不成功。